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经营范围
发明名称
Improvements in or relating to dolly-actuated electric switches for a.c. circuits
摘要
申请公布号
GB767008(A)
申请公布日期
1957.01.30
申请号
GB19530024220
申请日期
1953.09.02
申请人
JOHN POLLARD DENNIS;HARRY POLLARD DENNIS
发明人
分类号
H01H23/16
主分类号
H01H23/16
代理机构
代理人
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